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46 lines
1.9 KiB
46 lines
1.9 KiB
1 year ago
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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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#pragma warning disable
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using System;
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using System.IO;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto
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{
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/// <summary>
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/// Base interface for a ciphers that do not require data to be block aligned.
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/// <para>
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/// Note: In cases where the underlying algorithm is block based, these ciphers may add or remove padding as needed.
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/// </para>
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/// </summary>
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public interface ICipher
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{
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/// <summary>
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/// Return the size of the output buffer required for a Write() plus a
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/// close() with the write() being passed inputLen bytes.
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/// <para>
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/// The returned size may be dependent on the initialisation of this cipher
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/// and may not be accurate once subsequent input data is processed as the cipher may
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/// add, add or remove padding, as it sees fit.
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/// </para>
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/// </summary>
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/// <returns>The space required to accommodate a call to processBytes and doFinal with inputLen bytes of input.</returns>
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/// <param name="inputLen">The length of the expected input.</param>
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int GetMaxOutputSize(int inputLen);
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/// <summary>
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/// Return the size of the output buffer required for a write() with the write() being
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/// passed inputLen bytes and just updating the cipher output.
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/// </summary>
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/// <returns>The space required to accommodate a call to processBytes with inputLen bytes of input.</returns>
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/// <param name="inputLen">The length of the expected input.</param>
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int GetUpdateOutputSize(int inputLen);
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/// <summary>
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/// Gets the stream for reading/writing data processed/to be processed.
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/// </summary>
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/// <value>The stream associated with this cipher.</value>
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Stream Stream { get; }
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}
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}
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#pragma warning restore
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#endif
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